Patent Assignment
Reel/Frame 060203/0990
Assignment of Assignor's Interest
Recorded: 2022-06-15
Pages: 4
Assignor
MERCK PERFORMANCE MATERIALS GERMANY GMBH
Executed: 2020-01-23
Assignee
MERCK PATENT GMBH
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Aromatic Compounds for Organic Electroluminescent Devices
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 15, 2022
From: STOESSEL, PHILIPP; LINGE, ROUVEN
To: MERCK KGAA
Reel/Frame 060203/0614 →
Assignment of Assignor's Interest
Jun 15, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 060203/0983 →
Nunc Pro Tunc Assignment
Feb 10, 2026
From: MERCK PATENT GMBH
To: UDC IRELAND LIMITED
Reel/Frame 073741/0249 →